Solutions Question 49

Question: A 1.2 of solution of NaCl is isotonic with 7.2 of solution of glucose. Calculate the van’t Hoff-s factor of NaCl solution [UPSEAT 2001]

Options:

A) 2.36

B) 1.50

C) 1.95

D) 1.00

Show Answer

Answer:

Correct Answer: C

Solution:

Vant hoff factor of NaCl about 1.95 because it will be ionise into two ions. $ NaCl $ ⇌ $ N{a^{+}}+C{l^{-}} $



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